General InformationBrand3M?Core TypePlasticCountry Of OriginUnited StatesSold AsRollCalifornia ResidentsDimensions and SpecificationsBacking Thickness (Imperial)5 milCore Size (Imperial)3 inCore Size (Metric)76.2 mmMicron Grade60 ??mOverall Length (Imperial)225 ftOverall Length (Metric)68.5 mOverall Width (Imperial)1.625 inOverall Width (Metric)41.28 mmGritNon PertinentVolume195.81 cubic inch3208.72 cm3Weight2.35 lb1.07 kgOther DetailsRoll WindASOProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialPolyester FilmProduct FormRollGradeNon Pertinent